<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>作业</title>
		<style>
			div#parent{
				width: 800px;
				height: 200px;
				border: 1px solid #b4b4b4;
				
			}
			div#son{
				width: 700px;
				border:1px solid #b4b4b4;
				margin-top: 100px;
				margin-left: 50px;
			}
			div a{
				border: 1px solid #ccc;
				padding: 0px 7px;
				border-radius: 4px;
				margin-top: 5px;
			}
			div a.current{
				border: 0px;
				color: #000;
				text-decoration: none;
			}
		</style>
	</head>
	<body>
		<div id="parent">
			<div id="son"></div>
		</div>
		<div>
			<a href="#" class="current">1</a>
			<a href="#">2</a>
			<a href="#">3</a>
			<a href="#">4</a>
			<a href="#">5</a>
			<a href="#">6</a>
			</div>
	</body>
</html>
